Naphthenic (base) crude (oil)
[化] 环烷基石油
🧩 词语组成解析
环烷的, (脂)环烃的
🗣️ 情景例句
And I wonder if there are some balcony seats still available.
不知道还有没有包厢的位子？
What do economists say about the present crisis?
经济学家们对于现在的危机做何说法？
We had a long walk along the wall.
我们沿着城墙走了很长一段路。